A Community-Based Intervention to Reduce Alcohol Use in Vietnamese Men
The Effect of a Community-Based Protective Behavioral Strategies Program on Alcohol Use Among Adult Men With Hazardous Alcohol Use in Vietnam
1 other identifier
interventional
104
1 country
1
Brief Summary
This study aims to evaluate the effectiveness of a community-based Protective Behavioral Strategies (PBS) program in reducing alcohol use, severity of alcohol-related problems, and intention to use alcohol among people with hazardous alcohol use (HAU) in Vietnam. In this randomized controlled trial, 104 men aged 35-44 years, identified as having HAU (Alcohol Use Disorders Identification Test score = 8-15), will be recruited from a rural area in Thai Nguyen province, Vietnam. Participants will be randomly assigned in a 1:1 ratio to either the intervention or control group using stratified blocked randomization. The intervention group will participate in a community-based PBS program, which includes five weekly 90-minute sessions, with Short Message Service (SMS) reminders sent three times weekly after each session to reinforce PBS practices. The control group will receive usual care only. The primary outcome is alcohol use, assessing both the quantity and frequency of consumption, measured at 1 month and 3 months post-intervention. Secondary outcomes include the severity of alcohol-related problems and intention to use alcohol. These will be assessed at baseline and the 3-month follow-up. Two-way repeated measures Multivariate analysis of variance (MANOVA) and regression models will be conducted to evaluate the effects of the intervention on the primary and secondary outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 27, 2024
CompletedFirst Posted
Study publicly available on registry
December 3, 2024
CompletedStudy Start
First participant enrolled
January 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedDecember 16, 2024
November 1, 2024
4 months
November 27, 2024
December 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Alcohol use
Alcohol use is measured by both the amount and frequency of alcohol consumption. The amount of alcohol use is quantified as the total grams of pure alcohol that participants consumed per week in the previous month measuring at baseline, 1 month, and 3 months post-intervention. This is calculated using the formula: Volume (ml) × ABV(%) × 0.79, where ABV is the alcohol by volume percentage and 0.79 is the conversion factor for the density of ethanol. Frequency of alcohol use is defined as the number of days per week in the previous month that participants consume alcohol measuring at baseline, 1 month, and 3 months post-intervention. These variables are measured using the Alcohol Timeline Follow back (TLFB).
Baseline, 1 month and 3 months post-intervention
Secondary Outcomes (2)
Severity of alcohol-related problems
Baseline and 3 months post-intervention
Intention to use alcohol
Baseline and 3 months post-intervention
Study Arms (2)
A Community-Based Protective Behavioral Strategies Program
EXPERIMENTALParticipants receive the community-based Protective Behavioral Strategies program
Control Group
NO INTERVENTIONParticipants receiving the usual care
Interventions
A 5-week group program delivered in a healthcare setting to teach and practice protective behavioral strategies. The objectives of each session are: Session 1: Setting Safe Drinking Limit: The participants can identify the risk related to their drinking behavior, calculate a standard drink, and set a safe drinking limit. Session 2: Choosing Nonalcoholic Drinks: The participants can understand the benefits of using nonalcoholic beverages and identify and select nonalcoholic beverages. Session 3: Planning Ahead: The participants can make a plan to stop using during drinking events and know how to say "no" to alcohol use. Session 4: Slowing down drinking: The participants can understand the benefits of slowing down drinking and know how to slow down their drinks. Session 5: Avoid Risky Drinking Situations: The participants can understand the negative effects of excessive drinking and know how to avoid excessive drinking.
Eligibility Criteria
You may qualify if:
- Having a total AUDIT score from 8 to 15
- Completing at least primary school
- Able to use the Vietnamese language
- Having a mobile phone
- Willing to participate in this study
You may not qualify if:
- Using alcohol and other illicit drugs at the same time
- Having any physical illness or psychiatric disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chulalongkorn University, Faculty of Nursing
Bangkok, Bangkok, Thailand, 10330, Thailand
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 27, 2024
First Posted
December 3, 2024
Study Start
January 1, 2025
Primary Completion
May 1, 2025
Study Completion
May 1, 2025
Last Updated
December 16, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- the IPD and supporting information will be available 6 months after the publication of primary results and will remain accessible for 2 years.
- Access Criteria
- Researchers with a valid scientific purpose may access the de-identified IPD and supporting information upon submission of a data-sharing request. Requests should include a research proposal and the intended use of the data.